.time_line_content{
  width: 94%;
  margin-left: 3%;
  height: 280px;
  position: relative;
  top: 60px;
}
#timeline{
  width: 100%;
  height: 280px;
  position: relative;
  top: -8px
}
.time_line{
  width: 60%;
  height: 340px;
  position: absolute;
  bottom: 40px;
  margin-left: 19%;
  background: url("../../../image/timeline.png") center center no-repeat;
  background-size: 100% 100%;
  z-index: 1000;
}
.time_line_title{
  position: absolute;
  width: 100%;
  height: 40px;
  line-height: 30px;
  color: #fff;
  cursor: move;
  font-size: 18px;
  left: 1rem;
  top: 10px;
}